テレビやモニターの液晶の縦横の長さ/ppiを計算しました

テレビやモニター、プロジェクターのそれぞれの画面の縦横の長さとppiがどんな感じかわかるように計算をしました。

同じ解像度でも画面が大きくなるとppiは下がりますが、スマートフォンなどと違って画面までの視聴距離があるので、30ppi程度の低い数値であってもそれほど画面の粗さは感じなかったりします。

画面サイズは家庭のキッチンや寝室用で使うような16インチ液晶のものを始めとし、500インチの業務用スクリーンまで計算してあります。

スマートフォンやタブレット、PC等のバージョンはこちら

inch (cm) x dot y dot rato 通称 画素数 ppi x mm y mm
16inch HD (720p) 16.0 40.6 1,280 720 16:9 HD 921,600 91.8 354.21 199.24
16inch FullHD 16.0 40.6 1,920 1,080 16:9 FHD 2,073,600 138 354.21 199.24
16inch 4k 16.0 40.6 3,840 2,160 16:9 4k 8,294,400 275 354.21 199.24
16inch 8k 16.0 40.6 7,680 4,320 16:9 8k 33,177,600 551 354.21 199.24
19inch HD (720p) 19.0 48.3 1,280 720 16:9 HD 921,600 77.3 420.62 236.60
19inch FullHD 19.0 48.3 1,920 1,080 16:9 FHD 2,073,600 116 420.62 236.60
19inch 4k 19.0 48.3 3,840 2,160 16:9 4k 8,294,400 232 420.62 236.60
19inch 8k 19.0 48.3 7,680 4,320 16:9 8k 33,177,600 464 420.62 236.60
23inch HD (720p) 23.0 58.4 1,280 720 16:9 HD 921,600 63.9 509.17 286.41
23inch FullHD 23.0 58.4 1,920 1,080 16:9 FHD 2,073,600 95.8 509.17 286.41
23inch 4k 23.0 58.4 3,840 2,160 16:9 4k 8,294,400 192 509.17 286.41
23inch 8k 23.0 58.4 7,680 4,320 16:9 8k 33,177,600 383 509.17 286.41
26inch HD (720p) 26.0 66 1,280 720 16:9 HD 921,600 56.5 575.59 323.77
26inch FullHD 26.0 66 1,920 1,080 16:9 FHD 2,073,600 84.7 575.59 323.77
26inch 4k 26.0 66 3,840 2,160 16:9 4k 8,294,400 169 575.59 323.77
26inch 8k 26.0 66 7,680 4,320 16:9 8k 33,177,600 339 575.59 323.77
32inch HD (720p) 32.0 81.3 1,280 720 16:9 HD 921,600 45.9 708.42 398.48
32inch FullHD 32.0 81.3 1,920 1,080 16:9 FHD 2,073,600 68.8 708.42 398.48
32inch 4k 32.0 81.3 3,840 2,160 16:9 4k 8,294,400 138 708.42 398.48
32inch 8k 32.0 81.3 7,680 4,320 16:9 8k 33,177,600 275 708.42 398.48
37inch HD (720p) 37.0 94 1,280 720 16:9 HD 921,600 39.7 819.11 460.75
37inch FullHD 37.0 94 1,920 1,080 16:9 FHD 2,073,600 59.5 819.11 460.75
37inch 4k 37.0 94 3,840 2,160 16:9 4k 8,294,400 119 819.11 460.75
37inch 8k 37.0 94 7,680 4,320 16:9 8k 33,177,600 238 819.11 460.75
40inch HD (720p) 40.0 102 1,280 720 16:9 HD 921,600 36.7 885.52 498.11
40inch FullHD 40.0 102 1,920 1,080 16:9 FHD 2,073,600 55.1 885.52 498.11
40inch 4k 40.0 102 3,840 2,160 16:9 4k 8,294,400 110 885.52 498.11
40inch 8k 40.0 102 7,680 4,320 16:9 8k 33,177,600 220 885.52 498.11
50inch HD (720p) 50.0 127 1,280 720 16:9 HD 921,600 29.4 1106.90 622.63
50inch FullHD 50.0 127 1,920 1,080 16:9 FHD 2,073,600 44.1 1106.90 622.63
50inch 4k 50.0 127 3,840 2,160 16:9 4k 8,294,400 88.1 1106.90 622.63
50inch 8k 50.0 127 7,680 4,320 16:9 8k 33,177,600 176 1106.90 622.63
60inch Full (720p) 60.0 152 1,280 720 16:9 HD 921,600 24.5 1328.28 747.16
60inch FullHD 60.0 152 1,920 1,080 16:9 FHD 2,073,600 36.7 1328.28 747.16
60inch 4k 60.0 152 3,840 2,160 16:9 4k 8,294,400 73.4 1328.28 747.16
60inch 8k 60.0 152 7,680 4,320 16:9 8k 33,177,600 147 1328.28 747.16
70inch HD (720p) 70.0 178 1,280 720 16:9 HD 921,600 21 1549.66 871.68
70inch FullHD 70.0 178 1,920 1,080 16:9 FHD 2,073,600 31.5 1549.66 871.68
70inch 4k 70.0 178 3,840 2,160 16:9 4k 8,294,400 62.9 1549.66 871.68
70inch 8k 70.0 178 7,680 4,320 16:9 8k 33,177,600 126 1549.66 871.68
80inch HD (720p) 80.0 203 1,280 720 16:9 HD 921,600 18.4 1771.04 996.21
80inch FullHD 80.0 203 1,920 1,080 16:9 FHD 2,073,600 27.5 1771.04 996.21
80inch 4k 80.0 203 3,840 2,160 16:9 4k 8,294,400 55.1 1771.04 996.21
80inch 8k 80.0 203 7,680 4,320 16:9 8k 33,177,600 110 1771.04 996.21
90inch HD (720p) 90.0 229 1,280 720 16:9 HD 921,600 16.3 1992.42 1120.74
90inch FullHD 90.0 229 1,920 1,080 16:9 FHD 2,073,600 24.5 1992.42 1120.74
90inch 4k 90.0 229 3,840 2,160 16:9 4k 8,294,400 49 1992.42 1120.74
90inch 8k 90.0 229 7,680 4,320 16:9 8k 33,177,600 97.9 1992.42 1120.74
100inch HD (720p) 100.0 254 1,280 720 16:9 HD 921,600 14.7 2213.80 1245.26
100inch FullHD 100.0 254 1,920 1,080 16:9 FHD 2,073,600 22 2213.80 1245.26
100inch 4k 100.0 254 3,840 2,160 16:9 4k 8,294,400 44.1 2213.80 1245.26
100inch 8k 100.0 254 7,680 4,320 16:9 8k 33,177,600 88.1 2213.80 1245.26
110inch HD (720p) 110.0 279 1,280 720 16:9 HD 921,600 13.4 2435.18 1369.79
110inch FullHD 110.0 279 1,920 1,080 16:9 FHD 2,073,600 20 2435.18 1369.79
110inch 4k 110.0 279 3,840 2,160 16:9 4k 8,294,400 40.1 2435.18 1369.79
110inch 8k 110.0 279 7,680 4,320 16:9 8k 33,177,600 80.1 2435.18 1369.79
120inch HD (720p) 120.0 305 1,280 720 16:9 HD 921,600 12.2 2656.56 1494.32
120inch FullHD 120.0 305 1,920 1,080 16:9 FHD 2,073,600 18.4 2656.56 1494.32
120inch 4k 120.0 305 3,840 2,160 16:9 4k 8,294,400 36.7 2656.56 1494.32
120inch 8k 120.0 305 7,680 4,320 16:9 8k 33,177,600 73.4 2656.56 1494.32
150inch HD (720p) 150.0 381 1,280 720 16:9 HD 921,600 9.79 3320.70 1867.90
150inch FullHD 150.0 381 1,920 1,080 16:9 FHD 2,073,600 14.7 3320.70 1867.90
150inch 4k 150.0 381 3,840 2,160 16:9 4k 8,294,400 29.4 3320.70 1867.90
150inch 8k 150.0 381 7,680 4,320 16:9 8k 33,177,600 58.7 3320.70 1867.90
170inch HD (720p) 170.0 432 1,280 720 16:9 HD 921,600 8.64 3763.46 2116.95
170inch FullHD 170.0 432 1,920 1,080 16:9 FHD 2,073,600 13 3763.46 2116.95
170inch 4k 170.0 432 3,840 2,160 16:9 4k 8,294,400 25.9 3763.46 2116.95
170inch 8k 170.0 432 7,680 4,320 16:9 8k 33,177,600 51.8 3763.46 2116.95
200inch HD (720p) 200.0 508 1,280 720 16:9 HD 921,600 7.34 4427.60 2490.53
200inch FullHD 200.0 508 1,920 1,080 16:9 FHD 2,073,600 11 4427.60 2490.53
200inch 4k 200.0 508 3,840 2,160 16:9 4k 8,294,400 22 4427.60 2490.53
200inch 8k 200.0 508 7,680 4,320 16:9 8k 33,177,600 44.1 4427.60 2490.53
300inch HD (720p) 300.0 762 1,280 720 16:9 HD 921,600 4.9 6641.41 3735.79
300inch FullHD 300.0 762 1,920 1,080 16:9 FHD 2,073,600 7.34 6641.41 3735.79
300inch 4k 300.0 762 3,840 2,160 16:9 4k 8,294,400 14.7 6641.41 3735.79
300inch 8k 300.0 762 7,680 4,320 16:9 8k 33,177,600 29.4 6641.41 3735.79
400inch HD (720p) 400.0 1016 1,280 720 16:9 HD 921,600 3.67 8855.21 4981.05
400inch FullHD 400.0 1016 1,920 1,080 16:9 FHD 2,073,600 5.51 8855.21 4981.05
400inch 4k 400.0 1016 3,840 2,160 16:9 4k 8,294,400 11 8855.21 4981.05
400inch 8k 400.0 1016 7,680 4,320 16:9 8k 33,177,600 22 8855.21 4981.05
500inch HD (720p) 500.0 1270 1,280 720 16:9 HD 921,600 2.94 11069.01 6226.32
500inch FullHD 500.0 1270 1,920 1,080 16:9 FHD 2,073,600 4.41 11069.01 6226.32
500inch 4k 500.0 1270 3,840 2,160 16:9 4k 8,294,400 8.81 11069.01 6226.32
500inch 8k 500.0 1270 7,680 4,320 16:9 8k 33,177,600 17.6 11069.01 6226.32

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